Name________KEY___________________________________________________ Period_______
CHEMICAL FORMULA TEST Review
Write the formula for the following compounds
Name of Compound
1.
Aluminum sulfide
2.
Copper (II) Nitrite
3.
Diphosphorus hexafluoride
4.
hydrosulfuric acid
5.
Hypochlorous acid
6.
Trisulfur octachloride
7.
Vanadium (V) fluoride
8.
Magnesium carbonate
9.
Perchloric Acid
Formula
Type of Compound
(check one)
Ionic
Molecular
Acid
X
X
X
X
X
X
X
X
X
Al2S3
Cu(NO3)2
P 2 F6
H2S
HClO
S3Cl8
VF5
MgCO3
HClO4
Name the following compounds
Formula
Ionic
10. Mg(HCO3)2
11.
KMnO4
12.
P2O3
13.
HClO2 (aq)
14.
H2SO3(aq)
15.
Na2CO3
16.
Fe2 (PO4)3
17.
SCl7
18.
HCl (aq)
Name of Compound
Type of Compound (check one)
Molecular
Acid
Magnesium hydrogencarbonate or Magnesium
bicarbonate
Potassium permanganate
X
X
Diphosphorus trioxide
x
x
X
Hypochlorous acid
Sulfurous acid
Sodium carbonate
X
X
Fe3 (PO4)2 this had a typo, it should be iron (II)
phosphate
Sulfur heptachloride
x
x
Hydrochloric acid
19. Bonding and Properties: Students investigated types of different chemical bonds. They found the following
results:
 Substance A was not soluble, conducted electricity in a solid molten state. It had a high melting
point. metallic
 Substance B was not soluble, and did not conduct electricity. covalent
 Substance C was soluble and did not conduct electricity. It had a low melting point. covalent
 Substance D was soluble. It conducted electricity when dissolved in water but not when solid. Had a high
melting point ionic
Write the type of bond(Ionic, Covalent, Metallic) that most correctly matches each substance.
20. Write the electron dot diagrams for the following molecules and name the shape of the molecule.
COMPOUND
LEWIS STRUCTURE
SHAPE
Tetrahedral
a.
PH3
pyramid
Bent
c.
Nonpolar
CCl4
Trigonal
b.
POLARITY
H2S
Polar
polar